Home / 3,588,977.52-4,952,652.12-1,979,345.52

Finding the Fourth Proportional to 3,588,977.52, 4,952,652.12 and 1,979,345.52

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Solution

The fourth proportional to 3,588,977.52, 4,952,652.12 and 1,979,345.52 is: 2,731,421.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,588,977.52 : 4,952,652.12 = 1,979,345.52 : x
  2. Step 2: Convert to fraction form
    3,588,977.52/4,952,652.12 = 1,979,345.52/x
  3. Step 3: Cross multiply
    3,588,977.52x = 4,952,652.12 × 1,979,345.52
  4. Step 4: Simplify right side
    3,588,977.52x = 9,803,009,785,840.50
  5. Step 5: Solve for x
    x = 9,803,009,785,840.50/3,588,977.52
  6. Step 6: Final answer
    x = 2,731,421.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.